Ectosarcous
a. [生]原虫外膜
🗣️ 情景例句
I've been trying
我一直努力
Old vessels must leak.
旧船必漏。
A radio message from the mainland had been received by the ship's captain instructing him to give up the search.
返航前，该船船长收到了大陆发来的电报，指示他们放弃这次搜寻。