D-c circuit breaker
[電] 直流電路斷路器
?? 詞語組成解析
circuit
['s?k?t]
n. 電路，線路;巡回;喚醒，環(huán)形道;〔電〕電流;
vt. 巡回，周游;
circu圓，環(huán)+it走→環(huán)行 → 環(huán)行；電路
breaker
[['breik?]]
n. 斷路器\\n[化] 破碎機(jī)
??? 情景例句
Good day.
再見！
Poverty is the reward of idleness.
貧窮是游手好閑的報(bào)應(yīng)。
and the trunk eventually becomes so sore that the elephant curls it up and seldom afterwards uses it for offensive purposes.
象鼻子最后疼得卷了起來，以后它就很少用鼻子去進(jìn)攻了。