气味的英文：
odor
scent

参考例句：

A nasty smell
难闻的气味

a sickish smell
令人作呕的气味

Taste of; taste like;flavor of
有..的味道;有..气味

a noisome odor.
一股令人作呕的气味

It smells of garlic .
这有大蒜气味。

The smell of the exhaust
排出的废气气味

Sensory Evaluation The ultimate test for oxidized flavor in foods is a sensory one.
对食品中氧化气味的试验是感官评定。

The dog nosed out a rat.
那只狗闻到一只老鼠的气味。

How can I mask the smell of a fart?
我要怎么来掩盖屁的气味？

To subject to the fumes of ether;anesthetize.
用醚麻醉感受到乙醚气味;使麻醉

odor是什么意思：
n. 气味；名声

To cause to decay and have a foul odor.
使…腐烂导致腐败并发生恶臭

The odor of souls is a brace to the walls.
灵魂的气息是这些砖墙的支柱。

There is some fishy odor on him.
他身上有鱼腥味。

Of or characteristic of a goat, especially in strong odor.
山羊的尤指羊臊味重的

The foul odor penetrated the entire house.
难闻的臭气弥漫于整个房间。

scent是什么意思：
n. 香味；踪迹；嗅觉；察觉能力；气味；臭迹；香水
v. 嗅出；嗅着气味追赶；觉察，预感到；使具有香味；发出（…的）气味

There is a lavender scent and rosemary scent in the air
空气中有熏衣草和迷迭香花的味道。

Smell the delightfully subtle scents.
闻这怡人的淡淡香气。

A dog has keen scent.
狗具有灵敏的嗅觉。

She dabbed herself with scent.
她在身上擦了一点香水。

Is that your usual scent?
那是你常用的香水？