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
with my children and grandchildren.
与儿子、 孙子们在一起。
One cannot always be a hero, but one can always be a man.
人难一世称雄，但可一生为人。
Jack is trying to cut down on smoking.
竭克正竭力戒烟。