Natrium perboricum
[医] 过硼酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
The crowd flocked around the speaker.
人群聚集在演讲人四周。
Delivery costs will have to be borne by the manufacturer, I'm afraid.
运费恐怕要由制造厂商来承担。
Some of them were as big as marbles.
有的钻石像玻璃球那么大。