提示：点击例句中的单词，就可以看到词义解释

Suddenly the store seemed extremely warm .

突然间，商店似乎极为热烈。

Carbon composites are extremely strong and light .

碳复合材料极端坚韧和质轻。

Most respondents were extremely gloomy about the us .

大多数受访者都对美国感到极度悲观。

The experiment is done in an extremely low-temperature vacuum .

这个实验是在温度极低的真空中完成的。

It is thus extremely durable .

因此这种木材极其耐用。