Pleurolith
胸膜石
??? 情景例句
It is nice of you to invite me to the party tonight.
你真好，邀請我參加今晚的聚會。
God! It's a hard stuff.
唔！這家伙是個硬骨頭。
We were so excited, my brother and I, that we did not get to sleep until very late.
我們太激動，以至于我和我弟到很晚才睡得著。