Reciprocals
(reciprocal 的复数) a. 互惠的, 相互的, 相等的, 倒数的, 彼此相反的\\nn. 倒数, 互相起作用的事物
🗣️ 情景例句
Morning.
早安。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
for she had sixteen watertight compartments.
因为船由16个密封舱组成，