Phthalonitrile
[化] 邻苯二甲腈
🗣️ 情景例句
Before the barbeque let's sharpen all the knives.
烧烤之前先把刀磨一磨。
She screamed in astonishment.
她惊吓得发出尖叫。
I've got no small change, I am afraid.
恐怕我没有零钱。