Water vascular system
（棘皮动物的）水管系
🧩 词语组成解析
water
['wɔtɚ]
n. 水;雨水;海水;海域;
v. 给…浇水;供以水;加水稀释;流泪;
vascular
['væskjulə]
adj. 脉管的;血管的;含有血管的;充满活力的;
🗣️ 情景例句
I have always envied your good luck.
我一直羡慕你的运气好。
It's fine once you get used to it.
习惯就好！
I'm not sure I can do it.
恐怕这事我干不了。