Allotropes
(allotrope 的復數) n. 同素異形體\\n[化] 同素異形體
??? 情景例句
I wonder how he is making out in his new job.
不知他新工作做得怎么樣。
I hope you will get well soon.
希望你很快會恢復。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
順便提一句，上星期六上午我來到這個教室時