all at once怎么读？

All at once, Mick's serious expression softened into a grin.米克严肃的表情一下子变成了笑脸。All at once there was someone knocking on the door.忽然有人敲门。I feel terribly sleepy all at once.我突然觉得特别困。...

突然，同时...

“结构”的拼音为：jié gòu...

desolate的现在完成时为：desolated...

“凶兆的”的英语可以翻译为：oding，inauspicious ...

piano的音标：piano的英式发音音标为：[pi'ænəʊ]piano的美式发音音标为：[pi'ænoʊ]...

n.非生物学...

From these ports the grain is freighted down to Addis Ababa.粮食从这些港口运到亚的斯亚贝巴。There's more than a grain of truth in that.其中含有很深刻的道理。Any shortage could push up grain prices.任何一种短缺都会抬高粮食价格。...

小径在令人惬意而又毫不起眼的村舍间迂回曲折。The lane twists and turns between pleasant but unspectacular cottages.他在人群中迂回前行。He weaves his way through a crowd.迂回曲折的小道使我们迷失了方向.The winding trail caused us to lose our orientation....

dacryocystography的音标：dacryocystography的英式发音音标为：[deɪkri:ə'sɪstəɡrəfɪ]dacryocystography的美式发音音标为：[deɪkriə'sɪstəɡrəfɪ]...

本征椭圆，特征椭圆...

n.（人的）驼背( hump的名词复数 )，（使）恼怒，动物背部的隆肉，（平面上的）大隆起物...

n.宽松的上衣，女衬衫，短上衣，工装vt.使…宽松下垂...

It causes a serious reduction in visual capacity and incases, leads to blindness.它可以引起视力的严重倒退, 并且导致失明....

loudness的音标：loudness的英式发音音标为：[laʊdnəs]loudness的美式发音音标为：['laʊdnɪs]...

procure的一般过去时为：procured...

The virus mutates in the carrier's body.病毒会在携带者体内发生变异。In the worst - case scenario, UV light mutates DNA, leading to premature aging or skin cancer.在最差的情况下, 紫外线能使DNA发生突变, 于是导致提前老化或皮肤癌.The virus mutates quickly and c...