Linea adminiculum
[医] 白线支座
🧩 词语组成解析
[医] 线
[医] 支座
🗣️ 情景例句
Sure, but never before have we had payment in RMB.
当然可以，不过我们从来没有用过人民币付款。
Rest breeds rust.
停止须生锈。
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.
所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。