Collosol
n. 溶胶\\n[化] 溶胶
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
Good try, but not quite right.
是个很好的尝试，但并不完全正确。
'You'll have to get off here,' the conductor said.
“您得在这里下车，”售票员说，