🧩 词语组成解析
a. 铰接式的；清晰的；组织缜密的；有关节的
ladder
['lædɚ]
n. 梯子，阶梯;梯状物;途径;（紧身裤袜或长筒袜的）滑丝;
vi. 使（袜子）发生抽丝现象;像长筒袜一样抽丝;
🗣️ 情景例句
do I really have to
我是不是真的有必要
Now, we're doing something new making skin strong enough that it doesn't wrinkle, become dry, or develop blemishes.
现在我们正在做一些改进，使皮质变得坚韧而不致有皱纹，变干或产生磨损。
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？