Ostium arteriosum
[医] 动脉口(心)
🧩 词语组成解析
n. 口, 门, 孔\\n[医] 口, 门口
🗣️ 情景例句
If you are going to come over, make suer it's during our summer.
如果你打算过来，记得我要在我们的夏季过来。
It is easier to give good counsel than to follow it.
提出忠告易，照著办事难。
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。