Silvical
a. 造林学的, 森林生态学的
🗣️ 情景例句
It's been very nice talking to you.
很高兴与你交谈。
How long will it take you to have it fixed?
你要多少天才能把它修理好？
Good! Thank you. Next, er….
好！谢谢。下一个，呃……