Semioscillation
半(周期)振荡
🗣️ 情景例句
Did any of your previous positions require typing?
你以前的职务中有没有需要打字的？
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
There, a child grows up under the ever-present attention of his parents;
荒凉地区的孩子无时无刻不在父母关怀下成长。