Laminaran
[化] 昆布糖; 昆布素; 褐藻淀粉
🗣️ 情景例句
Thank you. I will be there on time.
谢谢你，我会准时到的。
I want to make a long distance call.
我想要打一个长途电话。
It's a friendly competition.
这是一场友谊赛。