Flank of thread
[机] 螺旋齿腹
🧩 词语组成解析
flank
[flæŋk]
n. 侧面;侧腹;侧边;侧翼;
vt. 位于…之侧面;侧面有;守侧面;攻击侧面;
vi. 侧面与…相接;
adv. 在左右两边;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
🗣️ 情景例句
You hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
Switzerland is famous for its milk and cheese.
瑞士的牛奶和奶酪是非常出名的。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。