Ethinyl
[机] 乙炔基
🗣️ 情景例句
I love this.
我喜欢这个。
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。