Albocarbon
[化]萘
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
He who makes no mistakes, makes nothing.
不犯错误，成不了事。
the message to its home planet is barely halfway there.
那么这个信号在发回到原来的行星途中刚刚走了一半路程。