Sealability
密封性能, 膠粘性
??? 情景例句
He is a leader in his field.
他是他行業的領導者。
Sickness is felt, but health not at all.
疾病能夠感覺到，健康全然不知曉。
Nice to see you. Please come in. This way, please.
很高興見到你，進來吧！請這邊走。