drail怎么读？

n.加重而使饵沉入水中的鱼钩，犁柄的铁制突出部分...

内孔虫超科...

A floorwalker is called a shopwalker in England.floorwalker在英格兰被叫做shopwalker....

“刺杀”的拼音为：cì shā...

adv.由海路，海邮...

adv.唐突地，粗率地...

在丧礼上,很多人臂戴黑纱.Many people at the funeral were wearing black arm - bands.关于丧礼安排请告知.又及:根本不认识他家里人.Let me know about the funeral etc. do not know his family at all.为这位伟大公民举行的丧礼十分简单.Les obs è ques de ce grand citoyen sont tr è...

“额外”的拼音为：é wài...

月芸吖啶...

“二噻烯”的英语可以翻译为：dithiene ...

Nick Wileman is a school caretaker so it is vital that he gets on well with young people.尼克·威尔曼是学校的管理员，因此与年轻人搞好关系很重要。...

只有精密的X射线仪器才能显示出来。It will only register on sophisticated X-ray equipment.射线对于果蝇的遗传产生强烈的作用.Radiation has a strong effect on the heredity of fruit flies.外科医生用X射线照射那个肿瘤.The surgeons irradiated the tumour....

Penney的音标：...

determiners的音标：...

n.驼背，驼背者( hunchback的名词复数 )...

n.恒定脉冲...