Acetylenedinitrile
乙炔二氰, 丁炔二腈
🗣️ 情景例句
Well, then, perhaps we can get together another time.
也许我们可以另找时间聚一聚。
Knowledge is long, life is short.
吾生有涯，而知无涯。
the only sound that could be heard was made by water which dripped continuously from the high dome above them.
唯一的可以听见的声响是高高的圆顶上不间断地滴水的嘀嗒声。