Retarding magnet
[電] 減速磁鐵
?? 詞語組成解析
v. 延遲；遲滯, 減速（retard的ing形式）
magnet
['m?gn?t]
n. 磁鐵，磁石;有吸引力的人或物;[物]磁體;
??? 情景例句
Weren't they going to be here this morning?
他們不是今天早上要來這兒嗎？
It's a shame these instructions are so complicated.
真遺憾，這些說明太復雜了。
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
這些硬幣加在一起共有30，000枚！