Lsm
abbr. 激光切片机（LASER Slicing Machine）；线性选择存贮器（Linear Select Memory）；最小平方法（LeastSquareMethod）
🗣️ 情景例句
Have you ever been there?
你去过那儿吗？
Where were you on Tuesday?
星期二你在哪里？
I had come ten miles since leaving the town,
从小镇出来，我走了10英里。