His eyes were fixed on the oil painting.

他的两眼注视着这幅油画。

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Pre-esterification of China wood oil catalyzed by solid acid in fixed bed reactor was researched.

利用固定床反应器，以固体酸为催化剂催化桐油预酯化反应。

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He fixed his eyes on the oil painting.

他注视着这幅油画。

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He fixed his eyes on the oil painting.

他注视着这幅油画。

youdao