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
at the Museum of Natural History.
在自然历史博物馆。
It's most valuable.
这最有价值。
Farm labourers said that they always woke up to find that work had been done overnight.
雇工们说，常常一早起来发现有人在夜里把活干了，