Nodus atrioventricularis
[医] 房室结(田原氏结)
🧩 词语组成解析
n. 节, 结节, 难点\\n[医] 结, 结节
🗣️ 情景例句
It's six o'clock.
已经六点了。
Still waters have deep bottoms.
静水常深。
Which shop?
哪个商店？