Lignin
n. 木质素\\n[化] 木质素; 木素
🗣️ 情景例句
There's nothing's as troublesome as a naughty clild.
没有东西比淘气的孩子更麻烦了。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
What about this one?It's lovely dress.
这件怎么样？这是件漂亮的衣服，