Agathis acid
[化] 贝壳杉酸
🧩 词语组成解析
贝壳杉属
🗣️ 情景例句
I'm tired and hungry.
我累了， 也饿了。
Could all of you take your seats? We need to continue our meeting.
请你们各位就坐好吗？我们要继续开会了。
The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陆是崎岖不平的高地，高出辽阔海洋海底近三英里。