To-ing
n. 来来回回（与froing连用）
🧩 词语组成解析
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
abbr. 惯性导航与制导（Inertial Navigation and Guidance）；强中子发生器（Intense Neutron Generator）
🗣️ 情景例句
White wine goes well with fish.
吃鱼最适合喝白葡萄酒。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
Drop by anytime.
随时欢迎参观者。