只要秉持著小三精神 你也是優秀的兩艙乘務員~
Flux (metallurgy) - Wikipedia, the free encyclopedia至理名言阿~各位小三們... In metallurgy, a flux (derived from Latin fluxus meaning “flow”), is a chemical cleaning agent, flowing agent, or purifying agent. Fluxes may have more than one function at a time. They are used in both extractive metallurgy and metal joining. Some of the...
全文閱讀