Tcs
[化] 四环素类抗生素
🗣️ 情景例句
I think I've got them all, but I'm not sure.
我想我都已经拍齐了， 但我不能肯定。
I ate tomato soup for lunch yesterday.
我昨天晚饭吃的是番茄汤。
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天气温保持在零度以上，但夜间仍会降至零下。