Le operation
[医] 勒福尔氏手术(治子宫脱垂)
🧩 词语组成解析
[计] 小于或等于
🗣️ 情景例句
It's so convenient.
一切都很方便
When two ride on one horse, one must sit behind.
两人共骑一匹马，总有一个背后跨。
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury,
火星太干燥又缺氧，金星太热，水星也一样。