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
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
Sorry, but she is out.
很抱歉，她出去了。
You were very angry!
你火气真大！