Methyldiethanolamine
[化] 甲基二乙醇胺
🗣️ 情景例句
I would be interested in a ten-day trip around Christmas time.
我有兴趣在圣诞节前后去玩10天。
What you said is beyond me.
你说的话我无法理解。
I've been here before.
我以前来过这里。