Allowable opening diameter
[化] 允许开孔直径
🧩 词语组成解析
allowable
[ə'lauəbəl]
adj. 允许的，正当的，可承认的;许用;
opening
['opənɪŋ]
n. 开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺;
adj. 首次的，开始的;
v. （打）开( open的现在分词);开始;睁开;启动;
open 开；开始+ ing 名词后缀 → 开始的\r\n
🗣️ 情景例句
Many advertisements exaggerate the usefulness of the products.
很多广告都夸大了产品的效用。
The demand for our products has kept rising.
要求定购我们产品的人越来越多。
The six students put their closed hands in front of them.
6个学生将握紧的手放在前面。