Polyarylate
多芳基化合物
🗣️ 情景例句
I'm with you on that matter.
关于那件事我赞成你。
It may be even more valuable than money but it tastes awful!
它可能比金钱更有价值，但是味道遭透了。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。