Optist
[医] 验光师
🗣️ 情景例句
We have two and a half hours.
还有两个半小时。
Would you please hold the door open for me?
请您为我打开门？
when the whole animal is sometimes preserved, as in a refrigerator.
有时整个动物像被放在冰箱里一样被保存下来，