Serosal
[医]浆膜的
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
which direction is it to the theatre?
它哪个方向对剧院？
and you may well wish to boost your pension income.
你就很希望能够提高你的养老金收入。