Pectinic acid
[化] 果胶酯酸
🧩 词语组成解析
🗣️ 情景例句
we can expand to all kinds of dresses.
我们可以扩展到所有种类的服装。
You've come up with a good idea.
你想出来的主意好极了。
Fortunately, a pilot saw the signal and sent a message by radio to the nearest town.
幸运得很，一位飞行员看到这个信号，用无线电给最近的城镇发了报。