Pteroylglutamic acid
[化] 蝶酰谷氨酸; 叶酸; 维生素Bc\\n[医] 蝶[呤]氨苯甲酰谷氨酸, 叶酸
🧩 词语组成解析
🗣️ 情景例句
One step at a time.
做事要一步一步来。
You said it. I didn't.
这是你说的喔！
Little by little the eleven minutes fell to zero.
慢慢地从11分钟减到了零。