Valveless
a. 无阀的\\n[医] 无瓣的
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
Keep some till more come.
更多的到手以前，要保持手里的一点。
and you can be sure that none of our five advisers would have suggested sinking all(or perhaps any) of your money into Periwigs.
可以相信5位经纪人中不会有人建议你把全部（或一部分）资金投入佩里威格斯公司。