n.合成酶
The jellies were topped with suspiciously synthetic blobs of cream.
果冻上面是一小团看上去有点怪异的人造奶油。
Nylon is a synthetic; it is not from nature.
尼龙是一种合成纤维, 不是天然物质.
We felt the salesman's synthetic friendliness.
我们感觉到那位销售员的虚情假意.
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