Ectophloic
[植]外韧的
🗣️ 情景例句
Where shall I put my signature?
我签在哪儿呀？
Have you got any plans?
你有什么计划吗？
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，