炎热的英文：
blistering hot
sizzling hot

参考例句：

The hot weather made me feel lethargic.
炎热的天气使我昏昏欲睡。

During the whole of that day there had been an unusual degree of heat in the air, and the sky was heavy with clouds.
那天整天极为炎热，空中布满乌云。

The summer heat made me feel pooped out.
夏季的炎热使我感到累坏了。

The woman passed out in the heat.
那女士因炎热而昏倒不省人事。

The sensation or perception of such energy as warmth or hotness.
热力，热感如温暖或炎热等对这种能量的感知或察觉。

Hot and humid;torrid.
炎热的炎热而潮湿的;酷热的

Tropical weather
炎热的天气

The suffocating heat of a tropical night
热带地区晚间窒闷的炎热

I have get accustomed to scorching.
我已习惯于炎热。

August was almost tropical(ie very hot)this year.
今年的八月十分炎热.

blistering是什么意思：
adj. 飞快的，强劲的；严厉的，猛烈的；酷热的
n. 起泡，发疱
v. blister的ing形式；起气泡，起水疱

He broke the blister with a needle.
他用针挑开水疱。

That was a blistering summer day.
那是一个炎炎夏日。

Blistering sarcasm,scorn,etc
尖刻的讥讽、嘲弄等.

hot是什么意思：
adj. 热的；辣的；很受欢迎的；非常棒的；性感的；棘手的

Hot dog; sausage roll; red-hot; red hot
热狗

Hot summer, hot day. Everyone is slow and lazy.
天很热，所有人都慢吞吞的。

The hot iron seared the trousers.
热熨斗烫焦了长裤。

sizzling是什么意思：
a. 【主美】极热的

同义参见:
hot
burning
torrid
sultry

A snake is sizzling at us.
一条毒蛇冲着我们发出咝咝的响声。

hiss; fizz; fizzle; sizzle
嘶嘶声

Sell the sizzle, not the steak.
卖的是煎牛排的嘶嘶声，而不是牛排。