Binaphthol
联萘酚
🗣️ 情景例句
I studied English in school.
我是在学校里学的英语。
Please give me a hand.
请帮我个忙。
Even under a clear blue sky, the village looked forbidding, as all the houses were built of grey mud bricks.
农舍全用灰色的土坯建成，因此，即使在晴朗的蓝天底下，村庄看上去也会令人感到难以亲近。