Tetracylated
四酰基化了的
🗣️ 情景例句
The wind's really howling today.
今天风刮的真凶。
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？