Trimethyl
三甲基色氨酸, 刺桐子氨酸
🗣️ 情景例句
How about a cup of coffee, Son?
来杯咖啡怎么样， 孩子？
Let us talk about it at our leisure.
那件事我们有空再谈吧。
The situation is serious. Something must be done before it's too late.
形势危急。得及时采取措施。