体壁有外环形肌和内纵行肌.The body wall has outer circular and inner longitudinal muscles.用伊红和 马洛赖氏 三色法染色可见体壁尤其在腹壁的折叠处及膜翅壁中存在着胶原纤维.There are collagenous fiber in integument especially integument and the hymenopterous integument disco...
要是能洗个热水澡、换身干净的衣服就太好了。I would love a hot bath and clean clothes.你回来真是太好了，就等着向你道贺呢！It's great to have you back. Congratulations are surely in order!“你要来么？”他激动地说，“那太好了！简直难以置信！”"You're coming?" he said excitedly. "...