viscous liquid 粘稠液体
highly viscous 高粘度的
viscous substance 粘性物质
A: Why is the engine oil so thick?
A：为什么引擎油这么粘稠？
B: It seems to have become too viscous due to the heat.
B：看起来是因为受热导致它变得太粘稠了。
1) 粘稠的
2) 粘性的
3) 稠密的
1. 粘稠的，有粘性的
adjective
1. Having a thick, sticky consistency between a solid and a liquid.
Synonym: sticky, thick, syrupy