Brown seaweed
[机] 褐海藻
🧩 词语组成解析
brown
[braʊn]
adj. 棕色的;褐色的;被晒黑的;未去壳的;
n. 褐色;棕色;
v. 变成棕色;成褐色;晒黑;烤得焦黄;
seaweed
['si:wi:d]
n. [植]海草，海藻;
🗣️ 情景例句
It's a good investment.
这是一项好投资。
Ouch! That hurts.
好痛呦！会受伤哩！
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。