Obsessives, in any area, are invariably as boring as their hobbies.无论在哪个领域,过分痴迷者都会跟他们的癖好一样令人厌烦。He was invariably willing to discuss the possibilities hypothetically.他总是愿意谈论各种假设的可能性。Summer clothes are invariably less kind...
Whereas attractants, repellents, and many incitants are olfactory substances , stimulants, and deterrents are usually gustatory.引诱剂, 排斥剂还是其他的兴奋剂都是嗅觉物质, 但刺激剂和阻抑剂常常是味觉物质....