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氧化鈣
??? 情景例句
OK.
好的。
You can stay assured that shipment will be effected according to the contract stipulation.
你盡管放心，我們將按合同規定如期裝船。
and I will argue with him, as an equal, if I think he is wrong.
如果我認為他們錯了，我就以平等的身份和他們爭個明白。