Hydrochloric acid is secreted in the stomach and forms part of the gastric juice.
Hydrochloric acid is secreted in the stomach and forms part of the gastric juice.
胃里可分泌出盐酸,而盐酸是胃液的组成部分。
Hydrochloric acid is secreted in the stomach and forms part of the gastric juice.
胃里可分泌出盐酸,而盐酸是胃液的组成部分。