Bidirectional operation
[计] 双向操作
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
For a year or two
在一两年内
Of two evils choose the least.
权衡两害，取其轻者。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。