Xylylene
n. 苯撑二甲基\\n[化] 苯二甲基
🗣️ 情景例句
There are a lot of beggars on the street, how can we help them?
街上的乞丐那么多，我们怎么能帮助他们呢？
Don't you think it's too formal?
你不觉得太正式了吗？
The price includes postage charges.
价格包括邮资在内。