Silastomer
硅塑料
??? 情景例句
so we could talk.
好跟你談?wù)劇?/div>
Oh? Where were you?
哦，上哪兒去了？
and mechanical systems like a wound watch, or the sun,
像上緊發(fā)條的手表那樣的機(jī)械裝置，或太陽，