Trackable
a. 可跟踪的, 可追踪的
🗣️ 情景例句
Robbie, would you bring the dessert plates.
Robbie，你把甜点盘子拿来好吗？
It's hard to say.
难说。
Why are there three prices quoted for this part?
这种零件为什么有三种不同的报价？