胎: 名词1.(幼体) foetus; embryo 短语和例子怀胎 become or be pregnant2.(怀孕或生育的次数) birth 短语和例子头胎 first baby; 一胎三子 triplet birth3.(衣服、被褥等的面子和里子之间的衬物) padding; stuffing; wadding 短语和例子棉花胎 the cotton padding o
密封: seal; seal up; seal airtight; seal hermetically; encapsulation lutation; hermetic sealing; sealing; sealing off; enclosing 短语和例子密封的罐头 sealed tin; 密封的容器 hermetically sealed chamber; 密封的文件 s
Example Sentences:
1.
Standard practice for making and testing reference glass - metal bead - seal 标准玻璃金属胎圈密封胶的生产和试验标准实施规程