“发送”造句
货物可通过平寄或空运
发送。
Goods may be sent by surface mail or airmail.
赠品会分开
发送，所以请预留28天的送货期。
Free gifts are dispatched separately so please allow 28 days for delivery.
某些脉冲星
发送脉冲比地球上最精确的时钟都准时。
Some pulsars keep time better than the earth's most accurate clocks.