例句
This product can deeply penetrate into skin, it is especially easy2 to be absorbed , and it can intensify skin vinculum tissue fabric;
深层渗透肌肤，特别容易吸收，强化肌肤结缔组织结构；
The teacher in charge of class is a collective organizer and manager who plays the role of the vinculum with the teachers of all branches.
班主任是班集体的组织者和管理者，是联系各科任教师的纽带，是沟通学校、家长、社会的桥梁。