Agriculture is the foundation of manufacture and commerce.
释义:他强调空气密度对于物质形态的决定性作用,认为物质的形态和性质都受到空气密度的影响。
"The past is always tense, the future perfect."
译文:不吝惜花很多钱买一把宝刀,用貂皮大衣换酒喝也堪称豪迈。要多多珍重这一腔热血,洒出去还能化作汹涌的波涛。