Vacuum tube rating
[电] 真空管规定值
🧩 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
Well, it's eight twenty now.
现在是八点二十了。
Death frees us from ills.
死亡使我们解脱不幸。
It'll make the cabbage plants grow big and strong.
它能使白菜秧长得又大又壮。