Membranae propria ductus semicircularis
[医] 半规管固有膜
🧩 词语组成解析
固有层
[医] 管, 导管
🗣️ 情景例句
We've been driving for hours with no gas station in sight.
我们开车开了好久也没有看到一个加油站。
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
Are you making progress?
有进展吗？