Phthaldiamide
[化] 邻苯二甲酰胺
🗣️ 情景例句
and I can finish wrapping all these gifts.
和我可以把这些礼物包装完。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
The steps are rather narrow.
这些台阶相当窄。