Dipa
[化] 偶氮二甲酸二异丙酯
🗣️ 情景例句
I never want to see you again.
我再也不想见你了。
Eat to please thyself, but dress to please others.
吃是使自己受用，穿是使别人受用。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，