Amel
[医] 航空医学设备实验室
🗣️ 情景例句
If it's a good job,
假如它是个好工作
What's done by night appears by day.
若要人不知，除非己莫为。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。