-
1. The termite was found in the wood, and its exoskeleton is a good source of calcium.
在木头里发现了白蚁，它的外骨骼是钙的良好来源。
-
2. The termite's exoskeleton is made up of chitin, which is a type of cellulose.
白蚁的外骨骼由几丁质组成，这是一种纤维素。
-
3. The termite's exoskeleton is used as a building material for furniture and other products.
白蚁的外骨骼被用作家具和其他产品的建筑材料。