Tcs
[化] 四环素类抗生素
🗣️ 情景例句
You can play it practically anywhere. How good are you at it, Mr. Lu?
你可在任何地方练习球。陆先生，你擅长乒乓球吗？
He has a very distinguished record.
他一生显赫。
I am ready to sign the agreement.
我已经准备好了签合同。