Acrobacy
高级(飞行)特技
🗣️ 情景例句
No. Instead of exercising, I photographed the class.
没有， 没有， 我在给他们拍照。
She looks so pale, she must be ill.
她脸色很苍白，一定病了。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。