Tailfins
(tailfin 的复数) n. 尾翼；垂直翼
🗣️ 情景例句
Grandpa, Ellen, Philip, Robbie, you and me.
爷爷 Ellen Philip Robbie 你和我。
The United Nations conference is projected for next year.
联合国大会预定明年召开。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，