Siphonophora
[医] 管水母亚纲
🗣️ 情景例句
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。