Trichlorotrivinylarsine
三氯三乙烯胂
🗣️ 情景例句
and I stayed out an extra half hour.
我还特别多待了半个小时。
I felt it advisable to do nothing.
我认为最好什么也别做。
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。