Diphenylacetonitrile
二苯(基)乙腈
??? 情景例句
You are the very person we want.
你就是我們要的人選。
It seems to be clearing up.
看來天要放晴了。
Suddenly she asked her father why he kept so many old newspapers locked away there,
她突然問父親為什么把這么多的舊報紙鎖在柜子里，