adj.宝石的，简洁优雅的，刻在石上的，俐落的n.宝石匠，玉石雕刻师...

astraeid的音标：astraeid的英式发音音标为：[əst'ri:ɪd]astraeid的美式发音音标为：[əst'riɪd]...

dimethylbenzidine的音标：dimethylbenzidine的英式发音音标为：[daɪmeθɪl'benzɪdi:n]dimethylbenzidine的美式发音音标为：[daɪmeθɪl'benzɪdin]...

Who is to preside over the meeting hasn't been decided.这个会议要谁来主持还未决定.Who happened to preside over the economic crisis at the time?当发生经济危机时谁正好在掌权?Every Monday morning I convene and preside over our department meeting...

epidermicula的音标：epidermicula的英式发音音标为：[epɪdɜ:'mɪkjʊlə]epidermicula的美式发音音标为：[epɪdɜ'mɪkjʊlə]...

格列太特...

声门切除术...

Mesoveliidae的音标：...

Gerardiidae的音标：...

He undid the string round a parcel.他解开了绑包裹的绳子。I undid the bottom two buttons of my yellow and grey shirt...我解开了自己黄灰相间的衬衫上最下面的两个纽扣。The officer undid the flap of his holster and drew his gun.军官打开枪套盖拔出了手枪。I undid the bottom...

void的第三人称单数（三单）为：voids...

Auloporidae的音标：...

leukemoid的音标：leukemoid的英式发音音标为：[lju:'ki:mɔɪd]leukemoid的美式发音音标为：[lju'kimɔɪd]...

住宅区...

validate的第三人称单数（三单）为：validates...

homochelidonine的音标：homochelidonine的英式发音音标为：[həʊməkelɪ'dɒnɪn]homochelidonine的美式发音音标为：[hoʊməkelɪ'dɒnɪn]...

presides的音标：...

Homogeneous bridging groups always raise the glass temperature.同类桥联基因总是提高玻璃化温度.Heterogeneous bridging groups can raise the glass temperature according to their chemical composition.不同类桥联基团根据它们的化学组成能提高玻璃化温度.For those who ...

无窗贝超科...

虹膜内翻...

imidazolinyl的音标：imidazolinyl的英式发音音标为：['ɪmɪdəlɪnɪl]imidazolinyl的美式发音音标为：['ɪmɪdəlɪnɪl]...

insider的复数形式为：insiders...

拟紫菜亚纲...

carposide的音标：carposide的英式发音音标为：[kɑ:'pəʊsaɪd]carposide的美式发音音标为：[kɑ'poʊsaɪd]...

隆头鱼科...

二甲双胍...

小翅蛾科...

broider的现在进行时为：broidering...

cyanoacetamide的音标：cyanoacetamide的英式发音音标为：[saɪænəʊsɪtə'mɪd]cyanoacetamide的美式发音音标为：[saɪænoʊsɪtə'mɪd]...

hidradenocarcinoma的音标：hidradenocarcinoma的英式发音音标为：[hɪdrædenəʊkɑ:sɪ'nəʊmə]hidradenocarcinoma的美式发音音标为：[hɪdrædenoʊkɑsɪ'noʊmə]...