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、酸橙汁或柚子汁中提取。
《柯林斯英汉双解大词典》
2
The fun is all about expression people make as all that citric acid hits their taste buds.
有趣的是,当所有的柠檬酸冲击他们的味蕾时,人们做出的各种表情。
3
A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.