A branch can form a "y"; a blade of grass can be an "I." Have older children spell words.

树枝可以形成字母“ y ”；一根草可以形成字母“ i ” .可以让更大点的孩子拼写单词。

youdao

It is made of aluminum alloy with a certain Angle of helical blade, and is fixed at the front part of shell constriction. It forces the fluid to form strong eddy.

用铝合金制成，具有一定角度的螺旋叶片，它固定在壳体收缩段前部，强迫流体产生强烈的漩涡流。

youdao

Fan blade form is only determined by centerline of blade form after selecting original blade form.

通风机叶片在原始叶型选定后，叶片形状只能由叶型中线确定。

youdao

The LaCie Blade Runner also features an LED power button in the form of Starck's signature symbol that glows to indicate activity.

ENGADGET: LaCie teams up with Philippe Starck on the Blade Runner limited edition hard drive

True to form, when he finally begins the shave, the blade slides across the surface of my face, cutting the whiskers as if they were gently heated butter.

WSJ: Razor Sharp | The Return of the Classic Wet Shave

If you reside in the US, you'll need to fill out a form, send off pictures of your keys, and you'll be provided with blank "Blade" inserts for making compatible copies.

ENGADGET