英语词汇“helpful”的读音、翻译、释义、用法及例句-智慧网

词汇	helpful
释义	helpfulhelpfulD.J.:[ˈhelpful]K.K.:[ˈhɛlpfəl]adj.1.■给予帮助的, 有益的Our teacher gave us a lot of helpful books in maths.我们老师给了我们许多数学上有帮助的书。
随便看	flip-flop floating-rate note flip-flop frequency divider flip-flop generator flip-flop intergrated circuit flip-flop mechanism flip-flop mirror flip-flop number flip-flop register flip-flop ring flip-flop screen flip-flop shift register flip-flop sign flip-flop sign control flip-flop stage flip-flop storage flip-flop transition time flip horizintal flip horizontal flip jump flip-latch flip mirror flip off flip one's lid flipopen cutout fuse flip out

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