汤姆的喉咙忽然哽住了，两颊泪如雨下。
我两颊绯红，转过身，掩饰一下兴奋的心情，可又不忍心看她哭。
My cheeks rosy, turned around and hide the excitement, but he can't bear to watch her cry.
在人工气候室不同温度下测定龙眼角颊木虱的各个虫态及全世代的发育起点温度和有效积温。
The developmental zero and effective accumulated temperature for individual development of Cornegenapsylla sinica were measured by the experiment under constant temperature in the climatic chamber.
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