Submucous
a. [解]黏膜下的, 黏膜下层的
🔁 扩展释义
【医】 粘膜下的
🗣️ 情景例句
You don't sound very enthusiastic.
你似乎不太热衷。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。