Arenaemycin
[化] 阿雷纳霉素
🗣️ 情景例句
I know that, but ...
这我知道， 但是……
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。