outer skin

• 外壳； 外层

outer skin的用法和样例：

例句

1. Its thin outer shell had protected its liquid interior.
   它薄薄的外壳保护着它呈液体的内脏。
2. The alloy is suitable for making the skin of an ultrasonic plane.
   这种合金适宜于制造超音速飞机的外壳。
3. Outer space is the common wealth of mankind.
   外层空间是全人类的共同财富。
4. Double Cloth Bag with Outer Bag Starched.
   双层布袋外层上浆。