Lignins
(lignin 的复数) n. 木质素\\n[化] 木质素; 木素
🗣️ 情景例句
It seems to me I scheduled something else.
好像我还安排了什么别的事情。
What is happening out there?
外面发生什么事情？
But I was extremely pleased with myself.
但我却非常高兴，