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在化学中,就像在生活中一样,最具变革性的反应往往需要耐心和精确的条件。
In chemistry, as in life, the most transformative reactions often require patience and precise conditions.
Writing is a way of talking without being interrupted.
You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject for ever.