Vanadous sulfide
[化] 三硫化二钒; 硫化亚钒
🧩 词语组成解析
a. [化]亚钒的
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
I'll let you off this time.
这回我放过你。
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。