Silvichemical
n. 从树木中提炼的化学物质,林(产)化(工)产品
🗣️ 情景例句
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。
Jim, could you help me, please?
吉姆，你能帮我吗？