Hircite
一种无定型棕色树脂状的烃类氧化物
🗣️ 情景例句
I have to leave. I feel terrible, but...
我得走了。真是糟糕透了， 但……
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
Thank you. Goodbye.
谢谢。再见。