Pneumatic controllers
[化] 气动调节器
🧩 词语组成解析
n. （尤指大型机构或部门的）管理者( controller的复数形式 ); 控制者; （机器的）控制器; （公司的）财务总管
🗣️ 情景例句
Oh, OK.
噢 ，好的。
My daughter was very pleased to do shopping.
我的女儿非常喜欢去购物。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。