Radius of notch
[机] 凹口半径
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
notch
[nɑtʃ]
n. (V字形的)槽口;刻痕;<美>峡谷;等级;
vt. 砍，切;在…上作刻痕、开槽口;作刻痕计算;得分;
🗣️ 情景例句
I lost a whole day's work.
我丢掉一整天的工作成果。
That which is evil is soon learnt.
恶行易学。
We are always willing to cooperate with you and if necessary make some concessions.
我们总是愿意合作的，如果需要还可以做些让步。