Continuous duty rating
[电] 连续任务额定
🧩 词语组成解析
rating
['retɪŋ]
n. 等级;评估，评价;极限;收听率，收视率;
v. 估价( rate的现在分词);定级;
rat =calculate 计算 + ing [名词后缀],构成抽象名词 → n. 等级,评定结果，收视(听)率
🗣️ 情景例句
When I was asked to speak in English.
刚才当被要求说英语的时候。
That sounds OK. I'll need it from the 10th to the 14th.
听上去挺不错。从10号到14号我需要租一辆。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）