Mucoderm
[医] 粘膜固有层
🗣️ 情景例句
If you want to go sightseeing, a ferry trip is usually pretty cheap.
如果你想观光，坐船通常是比较便宜的。
Who is the president of this republic?
谁是这共和国的总统？
'This is as far as we go.'
“我们的车就到此为止了。”