Si op. sit.
[医] 必要时
🧩 词语组成解析
[计] 国际单位制, 串行接口, 移入\\n[医] 硅(14号元素,旧名矽)
🗣️ 情景例句
What's your best offer?
你最多能出多少钱？
Do you think you can get me to Union Station by quarter after?
你看你能否在一刻前把我送到联合车站？
Last week I went to the theatre.
上星期我去看戏。