流利說 D65 2018-08-31
一吸申、復(fù)習(xí)
Level4-Unit1-Part3*Learning-
- Vocabulary-Dental Problems"+1 D64 2018-08-30
二、學(xué)習(xí)
Level4-Unit1-Part3*Learning-
Vocabulary-Internal Organs"+3
internal adj.內(nèi)部的栗柒、國內(nèi)的嗽冒、內(nèi)在的呀伙、體內(nèi)的
organ n.器官、機關(guān)添坊、風(fēng)琴
1剿另、The lungs are used for breathing.
2、The lungs exchange oxygen from the air with carbon dioxide from the blood.
- pump v.抽、打氣雨女、泵///n.抽水機
- arteries n.動脈谚攒、血管
- vein n.靜脈、血管戚篙、性情
- chest n.胸部五鲫、柜子
- lung 肺溺职、電池
The heart pumps blood to all parts of body through a system of arteries and veins.[心臟通過動脈和靜脈系統(tǒng)將血液泵送到身體的各個部位] It’s located in the chest, between the lungs and it beats about once per second.[它位于胸部岔擂，肺部之間，每秒跳動一次]
- kidney n.腎臟浪耘、性格
- toxin n.毒素;毒質(zhì)
- shape n.形狀乱灵、形態(tài)、塑鋼///v.塑造
The kidneys remove waste and toxins from the blood. They are been shaped organs and are about 10 cms long, and 6 cm wide.??
- Inhale vt.& vi.吸氣;吸入;〈非〉狼吞虎咽
- Exhale vt.發(fā)散出;放出七冲，放射;使蒸發(fā);[醫(yī)]滲出 ///vi.呼氣;發(fā)散;放出
- expand v.擴大痛倚、膨脹、贏得澜躺、演變
- *contract n.合同蝉稳、契約、字句///v.收縮掘鄙、承包耘戚、感染、立約///adj.簡約的
The lungs exchange oxygen from the air with （CO2）carbon dioxide from the blood.[肺與來自血液的二氧化碳交換空氣中的氧氣]They expand when inhaling air and contract when exhaling air.**[它們在吸入空氣時膨脹操漠，在呼出空氣時收縮]
- stomach 胃收津、腹
- digest v.消化///n.文摘
- intestine 腸
- Small intestine n.小腸
The stomach is below the heart and is part of the digestive system. It uses acids to digest food before passing it to the small intestine.
- bladder 膀胱
- balloon-shaped 氣球狀
- balloon 氣球
- shape n.形狀、形態(tài)浊伙、塑鋼///v.塑造
- collect v.搜集撞秋、匯總、提取///n.搜集
- urine n.尿嚣鄙、溺
- liter 升
The bladder is a balloon-shaped organ that collects urine from the kidneys.[膀胱是一個球形器官吻贿，可以收集腎臟的尿液] In an adult, the bladder can hold about half a liter of urine.
