Diarylamine
[机] 二芳香基氨
🗣️ 情景例句
Starving.
很饿。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
she presented a more majestic spectacle than Stockholmers had ever seen before.
瓦萨号展现的壮观景象是斯德哥尔摩人从未见过的。