Undulating membranes
[医] 波动膜
🧩 词语组成解析
v. 波动, 起伏, 呈波浪形( undulate的现在分词 ); 使波动, 使起伏, 使成波浪形; 波状
n. （动物或植物体内的）薄膜( membrane的复数形式 ); 隔膜; （可起防水、防风等作用的）膜状物
🗣️ 情景例句
You don't have to work yourself sick.
你不必让自己工作到病倒。
As soon as you have drunk, you turn your back upon the spring.
忘恩负义。
Excuse me. What's that over there?
请问，那边是什么东西？