Weld root gap
[化] 焊縫根部間隙
?? 詞語組成解析
weld
[w?ld]
vt.& vi. 焊接;使緊密結合;
n. 焊接點;黃色植物染料;
root
[rut]
n. 根，根源;原因，本質;祖先;[樂]和弦基音;
vt. 使生根;使固定;根源在于;歡呼，喝彩;
vi. 生根;根除;
gap
[ɡ?p]
n. 缺口;分歧;間隔;美國休閑服飾品牌;
vt. 造成縫隙;使成缺口;使豁裂;
vi. 豁開;張開;有缺口;露出裂口;
??? 情景例句
I'm just happy that we're able to talk about it.
我很高興我們能夠一起商討這件事。
To follow her naughty brother
追趕頑皮刁鉆的弟弟
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.
想一想他們所感受到的驚奇和興奮 —— 當他們拆開包裝箱時，他們發現第4臺發動機就像蜂蜜一樣甜 —— 發動機完好無損。