Annie took out her drawing pad and pencil to dash off a sketch of the Indians.安妮拿出画本和铅笔,迅速地画了一幅印第安人的素描.Annie's smile disappeared and she dropped a curtsey.安妮收敛了笑容,行了个屈膝礼.Annie: Begad ! 20 years'waiting. It isn&...
“谢谢你，彼得，”埃米温顺地说。"Thank you, Peter", Amy said meekly.这些濒临灭绝的、性情温顺的大型动物属于高度群居的动物。These endangered gentle giants are highly social animals.她保持着一种温顺的态度。She maintained a kind of meek-ness....
这些峰分别相当于乙基和丙基的侧链开裂.These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.'聚'.''氨脂一种氨基甲酸中除''.'乙基'.''酯以外的酯.Any of several esters, othe...