Cannulas
套管, 插管
🗣️ 情景例句
Well, there must be something.
嗯 ，一定可以找到事做。
Good children make glad parents.
孩子好，父母笑。
A short time before, great trees had covered the countryside for miles around.
就在不久之前，参天大树还覆盖着方圆数英里的土地。