total car ratio的用法和样例：
- S., total car and light-truck sales were just under 657,000 that month, according to Autodata Corp.
- RESULTS： The results of in vitro dissolubility test showed that the higher the carrier- car ratio,the faster the drug dissolution.
- This unique arraignment weighs just 56 kg (the total car weighs 1350 kg) and offers up to four times the rigidity of traditional supercars.
- Chinese consumers bought 790000 vehicles in January according to General Motors Corp. In the U.S. total car and light-truck sales were just under 657000 that month according to Autodata Corp.
- BMW's total car sales fell 24% in February from a year earlier, and the outlook for the year remains uncertain, Chief Executive Norbert Reithofer told reporters at the Geneva auto show Tuesday.