Cells sap
[医] 透明质
🧩 词语组成解析
n. 细胞；牢房；小屋；单元格（cell的复数）
sap
[sæp]
n. 精力，元气;树液;活力;坑道;
vt. 使衰竭;使伤元气;挖掘使倒塌;
vi. 挖坑道;
🗣️ 情景例句
How has your visit to Shanghai been so far?
目前你对上海的印象如何？有何收获？
John stopped studying.
约翰停止学业了。
Mr. Smith knew Jack didn't look at the others because he was nervous.
史密斯先生知道杰克不敢看别人是因为紧张。