A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell. 孢原细胞处于珠心表皮之下, 直接起大孢子母细胞的功能.
他用芳香油按摩她的背部.He massaged her back with scented oil.她在头发上抹了一种芳香油.She rubbed a scented oil into her hair.那家商店正在出售一种新型的皮肤香油.That shop is selling a new skin balm....
No alliances, however strict, between the parts can be an adequate substitute.各部分间的同盟, 不论怎样严密, 都不是合宜的代替品.Men fantasise as a substitute for acting out forbidden desires.人类通过幻想宣泄压抑的欲望。At present, the safe volume of blood s...
得有一点灵活性才行。There has got to be a degree of flexibility.既要有原则性,也要有灵活性.We should stick to the principles and be flexible as well.自由职业具有诱人的灵活性.A freelance career has the attraction of flexibility....