Contingent duty
[经] 应变关税
🧩 词语组成解析
🗣️ 情景例句
It's a great opportunity for you, Harry.
这对你是个大好机会， Harry。
There's many a good tune played on an old fiddle.
老当益壮。
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。