Commonwealth preference
[经] 英联邦特惠税率
🧩 词语组成解析
🗣️ 情景例句
How long does it take?
要花多久时间？
This area is noted for its rich soil.
这个地区以土壤肥沃着称。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。