Sector condu-ctor

[電] 扇形導體

?? 詞語組成解析

sector ['s?kt?]
n. 部門;領域;防御地區;扇形;
sect切, 割 + or 表示物 →把圓切開 → 扇形

??? 情景例句

It's good! It's this Sunday at 7.
好極了。宴會再本周日7點。
Lying rides upon debt's back.
負債的人謊話多。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支筆拴在重物上,筆尖落在地板上的一張紙上,
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