Descinolone
[化] 地西龙; 脱氧去炎松
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
Just a little, please.
请稍加一点。