Lethal concentration
[机] 致死浓度
🧩 词语组成解析
🗣️ 情景例句
Look, simply shape up, or ship out!
看，只有表现好些才可留下来。
What time does the train for Boston leaves?
去波士顿的火车几点开？
'You needn't be so rude about it,' my wife answered as she looked at herself in the mirror.
“你说话没必要这样不客气，”我的妻子边回答边照着镜子。