Undercarrier
不足量运送人
🗣️ 情景例句
Could be.
也许。
Would you let me know your fax number?
可以告诉我您的传真机号码吗？
To protect themselves from the icy water, they had to wear special rubber suits.
湖水冰冷刺骨，他们必须穿上一种特制的橡皮服以保护自己。