Tomac
顿巴黄铜(铜锌合金)
🗣️ 情景例句
Malcolm is on the TOPS team. Malcolm
是 TOPS的一员。
Please send your report to me at the office by Monday.
请于周一以前将报告送到我的办公室。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，