Severity of quenching
[机] 急冷度
🧩 词语组成解析
severity
[si'veriti]
n. 严重;严格;严谨;严厉的对待;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 淬火, 猝灭, 猝熄\\n[化] 淬火; 淬灭
🗣️ 情景例句
Hello.
你好。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
Can I have the key to the front door please?
我能带上前门的钥匙吗？