plankton /'plæŋktәn/ 雅思英语词汇GRE英语词汇 📖 中文释义 n. (总称)浮游生物[医] 浮游生物 🔗 释义中的汉语词浮游生物 📘 English Definition(英文释义) n. the aggregate of small plant and animal organisms that float or drift in great numbers in fresh or salt water ← planktology P 字母词表 planktonic →