Winkler reagent for oxygen
[机] 文克勒氧试剂
🧩 词语组成解析
n. 温克勒（人名）
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
for
[fɚ]
prep. 为，为了;倾向于;关于;当作;
conj. 因为，由于;
🗣️ 情景例句
Pete's full of surprises. Pete
总是出人意表。
Our project must proceed at a reasonably quick tempo. Surely one month is ample time, isn't it?
这个计划必须尽速进行。一个月的时间应该够了吧？
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？