Lignified
v. （变）木质化( lignify的过去式和过去分词 )
🗣️ 情景例句
but now what?
但下一步怎么办？
When did you take the examination?
你什么时候去参加考试？
I have a headache, and she has a stomachache.
我头疼，她胃疼。