How do you say silver back gorilla in Chinese?

There isn't a direct, single-word translation for "silverback gorilla" in Chinese. You'll need to use a descriptive phrase. Here are a couple of options:

1. 银背大猩猩 (yín bèi dà xīng xīng)

- This literally translates to "silver back big ape," which is a common and accurate way to refer to a silverback gorilla.

2. 背部银色的雄性大猩猩 (bèi bù yín sè de xióng xìng dà xīng xīng)

- This is a more detailed description, meaning "male gorilla with silver back."

You could also use a more poetic translation like:

3. 银光闪耀的雄性大猩猩 (yín guāng shǎn yào de xióng xìng dà xīng xīng)

- This translates to "male gorilla with shining silver back," which is a bit more evocative.

Ultimately, the best translation will depend on the context and the level of formality you need.