1. The crypts are surrounded by connective tissue membranes that break down when the sperm reach maturity. 当精子达成成熟的时候，受结缔组织薄膜包围的小囊会破裂。
2. The dermis is comprised primarily of connective tissue, which is made mostly of collagen and elastin fibers. 真皮是由主要的结缔组织构成，它主要由胶原蛋白和弹性蛋白纤维构成。
3. Vitamin C and Bioflavonoids are critical to collagen formation the major connective protein that maintains and promotes strong blood vessels. 维他命C和生物黄酮素对胶原构成很重要，胶原是主要的黏结蛋白，维持血管强壮健康。
英英解释
n.
1. an uninflected function word that serves to conjoin words or phrases or clauses or sentences
2. an instrumentality that connects adj.
1. connecting or tending to connect
