Limit of detection
[化] 检测极限
🧩 词语组成解析
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];
🗣️ 情景例句
Earth day should be every day.
每一天都应该是地球日。
Dad is welcoming uncle Bob.
老爸去迎接鲍勃叔叔。
I don't understand! What do you mean? asked Mrs Brown.
“我不懂！你说的是什么意思？”布朗夫人问道。