sizzle

【原文】
Volvo Car Corp. ended a 16-month-long streak of monthly sales declines in July, posting a 14% increase as its Chinese business continued to sizzle and its outlook for Europe improved amid an uptick in demand from new product launches.

【単語の意味（日本語）】
じりじりしそうで暑い；シューシュー音を立てる（油で揚げる時のような音）