Carbon steels
[化] 碳素钢
🧩 词语组成解析
n. 刀组；各种钢（steel的复数）
🗣️ 情景例句
Hi, it's nice to meet you.
你好，很高兴见到你。
A servant is known by his master's absence.
主人不在可以看出仆人的品行来。
It is said that the nerve poison is the more primitive of the two, that the blood poison is, so to speak, a newer product from an improved formula.
据说，神经毒液在两种毒液中是较为原始的一种，而溶血性毒液，打个比方说，是根据改良配方生产的一种较新的产品。