Valva
[医] 瓣, 瓣膜
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
Speech shows what a man is.
言如其人。
The lady who is standing behind the counter.
站在柜台后面的那位女士。