Valveless
a. 无阀的\\n[医] 无瓣的
🗣️ 情景例句
Either I'm at the hospital doing paperwork,
不是我在医院办公事，
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
but although our faith in many of the things in which our forefathers fervently believed has weakened,
可是虽然我们对我们祖先笃信的许多事物已不太相信，