Reckoners
(reckoner 的复数) n. 计算者, 清算人, 计算手册
🗣️ 情景例句
Under these conditions of payment,-
在这种付款条件下，-
No cross, no crown.
无苦即无乐。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.
那些计划去偏远地区旅行，或在饮用水不现成的国家居住的人，应该知道如何使水适于饮用的各种办法。