“体壁”造句

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 discovered by the H . E .