🧩 词语组成解析
n. 沃尔特（男子名）
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
Good Gemma.
乖Gemma。
I am very happy that you have finally established a branch in Guangzhou.
我非常高兴你们最终把分支机构建在广州。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。