Calibration tube
[电] 校准管
🧩 词语组成解析
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
How much wool did you want to order?
你要订购多少羊毛？
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。