ply的一般过去时怎么写？

ply的现在进行时为：plying...

vt.& vi.使用（工具），经常供应（食物、饮料），固定往来，经营生意n.（毛线、绳等的）股，层，厚，（夹板的）层片vt.（娴熟地）使用...

You need 3 balls of any 4-ply knitting wool.需要随便3团4股羊毛线。It's illegal for unmarked mini-cabs to ply for hire.无标志的电话预订出租车沿街拉客是非法的。The brightly-coloured boats ply between the islands.色彩明艳的船只往来于岛屿之间。...

ply的音标：ply的英式发音音标为：[plaɪ]ply的美式发音音标为：[plaɪ]...

ply的现在完成时为：plied...

ply的第三人称单数（三单）为：plies...

Residential building appearance uses aureate glass, outside wall concrete ply 1 foot.住宅楼外表采用金色的玻璃, 外墙混凝土厚度1英尺.The offer for adding embossment unit or ply number of rewinding can be decided through negotiation.增加压纹或增加复卷层数...

dexterously的音标：dexterously的英式发音音标为：['dekstrəslɪ]dexterously的美式发音音标为：['dekstrəslɪ]...

“内存”的英语可以翻译为：internal storage，internal memory，EMS memory ...

Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration.在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化.Isomerization of safrole can afforded isosaf...

clinostatic的音标：clinostatic的英式发音音标为：[klaɪ'nɒstætɪk]clinostatic的美式发音音标为：[klaɪ'nɒstætɪk]...

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appointment的音标：appointment的英式发音音标为：[ə'pɔɪntmənt]appointment的美式发音音标为：[ə'pɔɪntmənt]...

disbelieve的现在完成时为：disbelieved...

“乙酰基”的英语可以翻译为：[化] acetyl，ethanoyl ...

singers的音标：...

They drink bitter on draught in the local bar.他们在当地的酒吧里喝桶装的苦啤酒。For many, their long-awaited homecoming was a bitter disappointment.对许多人来说，他们期盼已久的还乡之行却令他们大失所望。McGuire took a long swig from his bottle of bitter lemon.麦圭尔举起...

混合的合成纤维聚合物...

v.使（某人）困惑不解，使迷惑( mystify的过去式和过去分词 )...

After visiting the Hallstatt, we went to the other side of lake Hallstaettersee for hiking.参观结束后, 我们到哈尔斯塔特湖对面徒步行走....

metalanguage的复数形式为：metalanguages...

赛跑者要有良好的呼吸力.A runner needs good wind....