还好有多种合成技术可供选择。
Fortunately there is a wide choice of consolidation techniques available.
有许多种氨基酸人体自身不能合成。
There are many amino acids that the body cannot synthesise itself.
有许多种氨基酸人体自身不能合成。
There are many amino acids that the body cannot synthesize itself.
有许多种氨基酸人体自身不能合成。
There are many amino acids that the body cannot synthesize itself.
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