Such buoyancy can largely be attributed to a combination of low interest rates and a preponderance of variable-rate mortgages.
楼市呈现如此繁荣景象，很大程度上应归功于低利率和浮息按揭的优势。
2
FDDS have a bulk density lower than gastric fluids and thus remain buoyancy in the stomach without affecting the gastric emptying rate for a prolonged period of time.