foam的一般过去时怎么写？

We had given him a large foam mattress to sleep on.我们给了他一张大海绵床垫用来睡觉。Bring a sleeping bag and foam mat.带上睡袋和泡沫垫。a glass of beer with a good head of foam上面有厚厚一层泡沫的一杯啤酒...

vi.起泡沫，吐白沫n.泡沫，泡沫材料，泡沫状物vt.使起泡沫，使成泡沫状物...

foam的第三人称单数（三单）为：foams...

foam的音标：foam的英式发音音标为：[fəʊm]foam的美式发音音标为：[foʊm]...

The results showed that interface of intermetallic compound foam can move into aluminium alloy matrix.结果表明金属间化合物界面向铝合金基体中移动....second-hand sofas with old-style foam fillings.老式泡沫芯子的二手沙发a glass of beer with a good head of...

foam的现在完成时为：foamed...

foam的现在进行时为：foaming...

foam的近义词/同义词有：froth, lather, bubble, lather, froth, bubble。n.foam的近义词（泡;泡沫）：froth, lather, bubble。foam的近义词（其他释义）：lather, froth, bubble。...

foam的复数形式为：foams...

adj.有痘疮的，麻...

玫瑰很适于接枝在石南根上.Roses graft well on brier roots.化学改性主要有氧化 、 交联 、 酯化和接枝共聚.Chemical modification including oxygenation, esterify, graft copolymerization and so on.以过氧化二苯甲酰为引发剂,使 丙烯 睛在涤沦(PET ) 纤维上接枝共聚.PET fibres were grafted a...

What's the maximum amount of wine you're allowed to take through customs duty - free ?海关准许携带酒类的最大 免税 限量是 多少 ?Did you have to pay customs duty on that?你们必须为此给顾客付款 吗 ?Customs duty is a toll payable on merchandise...

Descartes has an exceptional record in both the academic and sporting fields.笛卡尔学校在学术和运动领域异常地保持着纪录....one of the world's great sporting spectaculars.世界上最壮观的体育盛事之一...a series of sporting and cultural exchanges with S...

roses的音标：roses的英式发音音标为：['rəʊzɪz]roses的美式发音音标为：['roʊzɪz]...

amputate的一般过去时为：amputated...

backdate的第三人称单数（三单）为：backdates...

privatized的音标：...

win through的音标：win through的英式发音音标为：[win θru:]win through的美式发音音标为：[wɪn θru]...

n.隐姓埋名的（地），使用化名的（地），隐瞒真实身份的（地）( incognito的名词复数 )...

approved的音标：approved的英式发音音标为：[ə'pru:vd]approved的美式发音音标为：[ə'pruvd]...

chlamys的音标：chlamys的英式发音音标为：['klæmɪs]chlamys的美式发音音标为：['klæmɪs]...

leftovers的音标：leftovers的英式发音音标为：['leftəʊvə]leftovers的美式发音音标为：['leftoʊvə]...

int.滚，走开...

增加，穿上，上演，使运转...