Contrail
n. 凝(结尾)迹
🗣️ 情景例句
He didn't want to borrow any money.
他不想借钱。
David must figure on at least seventy strong men for support.
戴维至少须把七十个壮汉的协助计算进去。
Then why do you want to sell it?
那么，您为什么要卖掉它呢？