参考例句:
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- 1. Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit. 柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。 来自柯林斯例句
- 2. This compartment contains citric acid at a concentration up to 24 times higher than the cytoplasm. 这种间隔中所含柠檬酸浓度比细胞质高24倍. 来自辞典例句
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