i ect collecting 昆虫收集
i ect resistance 防蛀性
i ect bite 昆虫咬伤
i ect bar 条格蚊帐布
ECT-i 变速体系 ; 变速箱 ; 智能电子控制自动变速系统 ; 智能控制系统的电子控制变速器
viral i ect pathogene 病毒杀虫剂
lac i ect 紫胶虫
i ect wax 虫蜡
I usually do some preparation job such as equipment checking, training, ect.
通常我会做些准备工作，如设备检查、培训等。
During my four years in University, I have participated in a variety of practical activities. There are volunteer activities, sports meeting, speech competitions ect.
大学四年里，积极参加各种实践活动，有志愿者活动、运动会、演讲比赛等。
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