“防御性”造句

昆虫生产的防御性化学物质,其种类之多不可胜数.
There seems to be no limit to the variety of defensive chemicals produced by insects.

防御性的刺长在这些讨人厌的生物背上.
Defensive quills dot the backs of these troublesome creatures.

现在大家偏好偏防御性的品种.
It is now preferred defensive side of the species.

• #防御性