Lignan
[化] 木酚素
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
The leopard can never change its spots.
花豹永不能改变身上的斑点（指：本性难移）。
I am ready to sign the agreement.
我已经准备好了签合同。