Aotter's test
[医] 罗特尔氏试验(检体内维生素C)
🧩 词语组成解析
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
What should I do?
我该怎么办呢？
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。