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
He was more than helpful.
他不仅仅是帮忙。
How long do you watch TV every day?
你每天看多长时间电视？
That's not so good.
这样不太好吧。