Natrium hydroxydatum
[医] 氢氧化钠, 苛性钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
that Grandpa Philip bought for him.
祖父Philip给他买的。
There are three terms in a school year.
一学年有三个学期。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。