Valvulae miralis
[医] 二尖瓣
🧩 词语组成解析
[医] 瓣, 瓣膜
🗣️ 情景例句
The signs of the city never fail to impress the foreign tourists.
外国游客无一不对该城市留有深刻的印象。
A friend is best found in adversity.
患难见真友。
This is the best material we have to offer.
这是本公司所供应的最好的原料。