🧩 词语组成解析
那提比达菊属
🗣️ 情景例句
Hi.
嗨。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。